Texting yourself sounds weird until you try it. Then it becomes indispensable. For a while now, my highest-volume messaging conversation has been with myself (which sounds sad now that I say it, but we’ll leave that for another day), and it has become a key part of how I live my digital life.
To be clear, I’m not texting with the voices in my head. I’m using my messaging app the way millions of people use their email — to send myself quick notes, reminders, links, photos, and stuff I…